A374814 - cp's OEIS frontend

A374814 Decimal expansion of Sum_{k>=0} cos(3k*Pi/5)/2^k.

n	a(n)
0	7
1	4
2	0
3	5
4	3
5	6
6	1
7	8
8	4
9	8
10	8
11	6
12	3
13	9
14	2
15	3
16	1
17	4
18	1
19	2
20	6
21	0
22	2
23	1
24	7
25	7
26	2
27	4
28	4
29	5
30	7
31	3
32	5
33	0
34	5
35	8
36	8
37	0
38	3
39	5
40	5
41	2
42	0
43	4
44	1
45	8
46	7
47	1
48	1
49	5
50	5
51	5
52	8
53	3
54	0
55	5
56	3
57	9
58	6
59	8
60	5
61	5
62	7
63	4
64	4
65	4
66	0
67	1
68	9
69	8
70	7
71	3
72	7
73	7
74	6
75	6
76	6
77	2
78	9
79	6
80	8
81	2
82	6
83	1
84	6
85	7

[7, 4, 0, 5, 3, 6, 1, 8, 4, 8, 8, 6, 3, 9, 2, 3, 1, 4, 1, 2, 6, 0, 2, 1, 7, 7, 2, 4, 4, 5, 7, 3, 5, 0, 5, 8, 8, 0, 3, 5, 5, 2, 0, 4, 1, 8, 7, 1, 1, 5, 5, 5, 8, 3, 0, 5, 3, 9, 6, 8, 5, 5, 7, 4, 4, 4, 0, 1, 9, 8, 7, 3, 7, 7, 6, 6, 6, 2, 9, 6, 8, 2, 6, 1, 6, 7]

cp's OEIS Frontend

A374814 Decimal expansion of Sum_{k>=0} cos(3k*Pi/5)/2^k.

Table of values

List of values

n	a(n)
0	7
1	4
2	0
3	5
4	3
5	6
6	1
7	8
8	4
9	8
10	8
11	6
12	3
13	9
14	2
15	3
16	1
17	4
18	1
19	2
20	6
21	0
22	2
23	1
24	7
25	7
26	2
27	4
28	4
29	5
30	7
31	3
32	5
33	0
34	5
35	8
36	8
37	0
38	3
39	5
40	5
41	2
42	0
43	4
44	1
45	8
46	7
47	1
48	1
49	5
50	5
51	5
52	8
53	3
54	0
55	5
56	3
57	9
58	6
59	8
60	5
61	5
62	7
63	4
64	4
65	4
66	0
67	1
68	9
69	8
70	7
71	3
72	7
73	7
74	6
75	6
76	6
77	2
78	9
79	6
80	8
81	2
82	6
83	1
84	6
85	7

n	a(n)
0	7
1	4
2	0
3	5
4	3
5	6
6	1
7	8
8	4
9	8
10	8
11	6
12	3
13	9
14	2
15	3
16	1
17	4
18	1
19	2
20	6
21	0
22	2
23	1
24	7
25	7
26	2
27	4
28	4
29	5
30	7
31	3
32	5
33	0
34	5
35	8
36	8
37	0
38	3
39	5
40	5
41	2
42	0
43	4
44	1
45	8
46	7
47	1
48	1
49	5
50	5
51	5
52	8
53	3
54	0
55	5
56	3
57	9
58	6
59	8
60	5
61	5
62	7
63	4
64	4
65	4
66	0
67	1
68	9
69	8
70	7
71	3
72	7
73	7
74	6
75	6
76	6
77	2
78	9
79	6
80	8
81	2
82	6
83	1
84	6
85	7

n	a(n)
0	7
1	4
2	0
3	5
4	3
5	6
6	1
7	8
8	4
9	8
10	8
11	6
12	3
13	9
14	2
15	3
16	1
17	4
18	1
19	2
20	6
21	0
22	2
23	1
24	7
25	7
26	2
27	4
28	4
29	5
30	7
31	3
32	5
33	0
34	5
35	8
36	8
37	0
38	3
39	5
40	5
41	2
42	0
43	4
44	1
45	8
46	7
47	1
48	1
49	5
50	5
51	5
52	8
53	3
54	0
55	5
56	3
57	9
58	6
59	8
60	5
61	5
62	7
63	4
64	4
65	4
66	0
67	1
68	9
69	8
70	7
71	3
72	7
73	7
74	6
75	6
76	6
77	2
78	9
79	6
80	8
81	2
82	6
83	1
84	6
85	7